#!/bin/bash
# xdialog kullanımını kolaylaştıran yordamlar.
## Cihan Alkan <cihanalk@gmail.com> 
## milisarge <milisarge@gmail.com>
## brokenman <brokenman@porteus.org> librokenman betiğinden yararlanılmıştır.
###################################
## READ THE COMMENTS CAREFULLY TO 
## KNOW THE ARGUMENTS REQUIRED !!
###################################

## In most cases script returns variable $answ
## In this case 0=yes 1=no
## E.g is_64bit ($answ returns 0 then yes it is a 64bit machine)

script=${0##*/}  ### This is the users script name, not this one
scriptpath="$(cd "${0%/*}" 2>/dev/null; echo "$PWD"/"${0##*/}")" ### Full script  path
answ=/tmp/.answ
log=/var/log/libmebbitdialog.log

# Generic output for errors
error(){
echo $1 >> $log
}

# Find which window desktop session we are in. It returns wm=
get_desktop_session(){
# get desktop info
startx=`ps x | grep -c /usr/bin/startx`
if [ $startx -eq 2 ]; then
    lxde=`ps x | grep -v grep | grep -c /usr/bin/lxsession`
    trinity=`ps x | grep -v grep | grep tdeinit`
    kde4=`ps x | grep -v grep | grep -c /usr/bin/starttde`
    xfce=`ps x | grep -v grep | grep -c xfdesktop`
else
    lxde=`ps aux | sed '/X '$(echo $DISPLAY|cut -d. -f1)'/,$ !d' | sed '1,/X / !d' | grep -c /usr/bin/lxsession`
    trinity=`ps aux | sed '/ '$DISPLAY' /,$ !d' | sed '1,/X / !d' | grep tdeinit`
    kde4=`ps aux | sed '/ '$DISPLAY' /,$ !d' | sed '1,/X / !d' | grep -c /usr/bin/startkde`
    xfce=`ps aux | sed '/ '$(echo $DISPLAY|cut -d. -f1)' /,$ !d' | sed '1,/X / !d' | grep -c xfdesktop`
fi

if [ "$lxde" -eq 1 ]; then
    wm=lxde
elif [ "$trinity" ]; then
    wm=tde
elif [ "$kde4" -eq 1 -a -z "$trinity" ]; then
    wm=kde4
elif [ "$xfce" -eq 1 ]; then
    wm=xfce
fi
[ -z $wm ] && error "There was a problem finding the desktop session"
}

# Aylinux mimari tipi
is_64bit(){
[ `uname -m|egrep "64"` ] && answ=0 ||  answ=1
}

# Silently kill a named process (number)
kills(){
# Check that $1 was given
if [ $1 ]; then
	kill $1 2>/dev/null &
	wait $1 2>/dev/null
		else
	answ=3
	error "You must supply a process ID to kill!"
	return
fi
}

# Unpack a compressed file to current dir
# $1=compressed file
unpack_file(){
if [ ! $1 ]; then
	answ=3
	error "You must supply a compressed file"
	cyan "Supported files: .zip .tar.gz .tar.bz2 .xzm"
	return
fi

# Make sure file has valid extension
local chkf
local ext
local nam
local nam2
chkf=`echo $1|egrep "*.tar.gz|.tar.bz2|.zip|.xzm|.tar.xz|.txz|.tgz"`
if [ -z $chkf ]; then
	answ=3
	error "ERROR:" "This type of file is not supported!"
	return
fi

# Get extension
ext=${chkf##*.}
nam=${1##*/}
case $ext in
gz )
tar zxvf $1 >/dev/null|| answ=3 && error "ERROR unpacking $1"
;;
bz2 )
tar xvjf $1 >/dev/null|| bzip2 -d $1 || answ=3 && error "ERROR unpacking $1"
;;
zip )
unzip $1 >/dev/null|| answ=3 && error "ERROR unpacking $1"
;;
xzm )
unsquashfs $1 >/dev/null 2>&1 answ=3 && error "ERROR unpacking $1"
;;
xz )
tar -Jxf $1 >/dev/null || answ=3 && error "ERROR unpacking $1"
;;
txz )
mktemp -d ./unpacked.XXXXXX
local targ
targ=`ls|grep unpacked`
installpkg -root $targ $1 >/dev/null 2>&1 || answ=3 && error "ERROR unpacking $1"
;;
tgz )
mktemp -d ./unpacked.XXXXXX || answ=3 && error "ERROR unpacking $1"
local targ
targ=`ls|grep unpacked`
installpkg -root $targ $1 >/dev/null 2>&1 || answ=3 && error "ERROR unpacking $1"
;;
esac
}

# Make a posix test
# $1=dir
make_posix_test(){
f1=$1/._test1
f2=$1/._test2
touch $f1
ln -s $f1 $f2 2>/dev/null && chmod +x $f1 2>/dev/null && [ -x $f1 ] && chmod -x $f1 2>/dev/null && [ ! -x $f1 ] && rm -f $f1 $f2
if [ $? -ne 0 ]; then
	answ=1
	rm -f $f1 $f2 >/dev/null 2>&1
		else
	answ=0
fi
}

# Remove duplicates
# $1=file
remove_duplicates(){
if [ ! $1 ]; then
  answ=3 && error "You must supply a valid list"
  return
    elif [ ! -f $1 ]; then
  error "Could not find $1" $FUNCNAME $LINENO
  cyan "Make sure the file exists and is a list"
  exit
  else
  sort -u $1 > /tmp/.hold
  rm $1
  mv /tmp/.hold $1
fi
}

# A simple Xdialog download gauge
# $1=title $2=text $3=link $4=rc-file
download() {
if [ $# -lt 4 ]; then
  error "You must supply 4 args to: $FUNCNAME" $FUNCNAME $LINENO
  cyan "\$1=title, \$2=text, \$3=link \$4=rc-file"
  cyan "If you don't have an rc-file just put anything"
  exit
    else
touch /tmp/.dload
dl=/tmp/.dload
wget $3 -o $dl &
(
while [ "$i" != "98" -a "$f" == "" ]; do
   echo $i
   i=$(cat $dl 2>/dev/null| grep "%" |awk '{print $(NF-2)}'|sed 's/\(.*\)./\1/'|tail -n1)
   f=$(grep "100%" $dl)
   sleep 0.1
done
) | Xdialog --title "$1" --rc-file "$4" --icon "$5" --gauge "Downloading $2...." 400x150
[ -f $dl ] && rm -f $dl
fi
[ -f $dl ] && rm $dl
}

# Check that a filename is slackware compatible
# If name is bad will return badname=1
# If field has -lt 4 will return $badflds
# If $PKG_ARCH is -ne i486,x86_64,noarch,fw will return $badarch
check_slackware_name(){
if [ $# -eq 0 ]; then
	error "You must supply a slackware file name!" $FUNCNAME $LINENO
		else
	local FILE=${1##*/}

	# Make sure all is in lower case
	FILE=`echo $FILE|tr "[:upper:]" "[:lower:]"`

	# Make sure there are no less than 4 fields
	local flds=`awk -F- '{print NF}' $FILE`
	[ $flds -lt 4 ] && { answ=1; return; }

	# Split package name to individual elements
	eval $(echo $FILE | sed 's/\(.*\)-\([^-]*\)-\([^-]*\)-\([0-9]*\)\(.*\)*/\
        PKG_NAME=\1 PKG_VER=\2 PKG_ARCH=\3 PKG_BUILD=\4 PKG_TAG=\5/')

	# Check that package arch is legit
	[ ! `echo $PKG_ARCH|egrep "i*86|x86_64|noarch|fw"` ] && { answ=1; return; }
	answ=0
fi
}

# makes sure that is a directory is chosen, it is not on aufs
# unless in tmp or home folder (never in root)
# This function returns nopermit=1 if dir is bad.
is_on_aufs(){
if [ $# -ne 1 ]; then
	answ=3
	return
		else
	[ ! -d $1 ] && { answ=3; return; }
	[ "`df -T $1|tail -n1|awk '{print$1}'`" == "aufs" ] && answ=0 || answ=1
fi
}

# Verify that this is a Aylinux module & identify squashfs version
# $1=module path  
# Returns: badext=1 bad extension | sq=4 squashfs4 | sq=3 squashfs3 | sq=0 not valid
is_squash4(){
if [ ! $1 ]; then
  error "You must supply the path to a valid Aylinux module" $FUNCNAME $LINENO
  return
    else
mname=$1
ftype=`file $mname|egrep -o "endian|data"`
[ -z $ftype ] && answ=0 || answ=1
fi
}

# Silently mount a module on loopback and check is module
# Mount module to /mnt/loop
mount_module(){
if [ ! $1 ]; then
	answ=3
  	return
		else
	is_squash4
	if [ $answ -eq 1 ]; then
		answ=3
			else
		mloop "$1" >/dev/null 2>&1 && answ=0 || answ=3
	fi
fi
}

# Check if a website is online and working (silently)
# Returns url=0 if it is avaiable
silent_check_url(){
if [ $# -lt 1 ]; then
	answ=3
	error "You must supply a URL to:" $FUNCNAME $LINENO
  exit
    else
  if (wget -q --spider --force-html --inet4-only "$1" >/dev/null 2>&1); then
    answ=0
	else
    answ=1
  fi
fi
}

# Check if a website is online and working (silently)
# Returns url=0 if it is avaiable
has_internet(){
if (wget -q --spider --force-html --inet4-only http://www.google.com >/dev/null 2>&1); then
    answ=0
	else
    answ=1
fi
}

# Check that writable flag is set
is_writable(){
[ -w $1 ] && answ=0 || answ=1
}

# Get the last field in a given string with given delimiter
# $1=delimiter
get_last_field(){
awk -F"$1" '{print$NF}'
}

# Get the field count for given string with given delimiter
get_field_count(){
awk -F"$1" '{print NF}'
}

# Make a free loop if one is not present
check_free_loop_device(){
x=`grep /dev/loop /proc/mounts | tail -n1 | cut -d " " -f1 | sed 's@/dev/loop@@'`; let y=x+1
loop=/dev/loop$y
if [ ! -e $loop ]; then mknod $loop b 7 $y; fi
unset x loop y
}


# Green colored output
green() {
	echo -e "\033[01;32m$@\033[00m"
}

# Yellow colored output
yellow() {
	echo -e "\033[01;33m$@\033[00m"
}

# Red colored output
function redd() {
	echo -e "\033[01;31m$@\033[00m"
}

# Cyan colored output
cyan() {
	echo -e "\033[01;36m$@\033[00m"
}

# Blue colored output
blue() {
	echo -e "\033[01;34m$@\033[00m"
}

# Magenta colored output
magenta() {
	echo -e "\033[01;35m$@\033[00m"
}

### GTKDIALOG LIBRARIES

## Use manual progress update like so:
## echo "My message goes here" > /tmp/.message
## manual_progress "My title goes here"
## sleep 5 (or other code)
## echo "Second update goes here" > /tmp/.message
## sleep 3 (or other code)
## kill_manual_progress
manual_progress(){
# Open a window for progress
export MANUAL_PROGRESS='
<window title="Aylinux Mesajı" icon-name="info" resizable="false" width-request="400" window_position="1">
<vbox>
  <frame>
    <text use-markup="true" width-request="310">
      <label>"'$1'"</label>
      <variable>PROGRESS_TXT</variable>
    </text>
    <progressbar visible="true">
      <variable>PROGRESS_BAR</variable>
      <label>...</label>
      <input>prog_counter</input>
    </progressbar>
  </frame>
</vbox>
</window>
'
gtkdialog -c -p MANUAL_PROGRESS 2>/tmp/.progress_trap &
}; export -f manual_progress

## This is called by the manual_progress function. 
prog_counter(){
case $STATE in
MANUAL )
while [ A != B ]; do
    MSG=`cat /tmp/.message`
    echo $MSG
    sleep 0.3
done
echo "ALL DONE"
unset STATE
;;
DOWNLOAD )
while [ A != B ]; do
    if [ -f /tmp/.cdload ]; then M=`cat /tmp/.cdload`; echo "$M"; fi
    sleep 0.3
    [ `grep "100%" /tmp/.message` ] && echo 1
    i=$(grep -o "[^ ]*%[^ ]*" /tmp/.message|sed "s/%//g"|tail -n1)
    [ "$i" == "100" ] && i=1
    [ "$i" != "" ] && echo "$i"
    sleep 0.3
done
echo "ALL DONE"
unset STATE
;;
BUILDMODULE )
while [ A != B ]; do
    if [ ! -f /tmp/.message ]; then echo "Waiting ..."; fi
    [ `grep "100%" /tmp/.message` ] && echo Finished
    i=$(grep -o ...% /tmp/.message|sed -e "s/%//g" -e 's/ //g'|tail -n1)
    [ "$i" != "" ] && echo "$i"
    sleep 0.3
done
echo "ALL DONE"
unset STATE
;;
* )
while [ A != B ]; do
    MSG=`cat /tmp/.message`
    echo $MSG
    sleep 0.3
done
echo "ALL DONE"
unset STATE
;;
esac
[ -f /tmp/.cdload ] && rm /tmp/.cdload 2>&-
[ -f /tmp/.message ] && rm /tmp/.message 2>&-
}; export -f prog_counter

kill_manual_progress() {
myself=`ps ax|grep MANUAL_PROGRESS|awk '{print$1}'|head -n1`
for children in `ps -o pid --ppid $myself|sed '/PID/d'`; do
kill $children >/dev/null 2>&-
done
kill $myself >/dev/null 2>&-
[ -f /tmp/.message ] && rm /tmp/.message
[ -f /tmp/.progress_trap ] && rm /tmp/.progress_trap
}; export -f kill_manual_progress

gtk_message(){
echo '
<window window_position="1" title="Aylinux Mesajı" icon-name="info" allow-shrink="false" width-request="'$2'">
<vbox>
 <hbox>
  <frame>
  <pixmap icon_size="6">
   <input file stock="'$3'"></input>
  </pixmap>
  </frame>
  <frame>
  <text wrap="true"><label>"'$1'"</label></text>
  </frame>
 </hbox>
 <hbox>
  <button ok></button>
 </hbox>
</vbox>
<action signal="hide">exit:abort main window by X</action>
</window>
' | gtkdialog -s
}

## $1=message $2=width $3=icon(file)
gtk_message_custom(){
echo '
<window window_position="1" title="Aylinux Mesajı" icon-name="info" allow-shrink="false" width-request="'$2'">
<vbox>
 <hbox>
  <frame>
  <pixmap icon_size="6">
   <input file>'$3'</input>
  </pixmap>
  </frame>
  <frame>
  <text use-markup="true" wrap="true"><label>"'$1'"</label></text>
  </frame>
 </hbox>
 <hbox>
  <button ok></button>
 </hbox>
</vbox>
<action signal="hide">exit:abort main window by X</action>
</window>
' | gtkdialog -s
}

gtk_choose_file(){
echo '
<text label="'$1'"></text>
	<entry editable="false" fs-title="'$2'" fs-action="'$3'" fs-folder="'$4'" height-request="32">
		<variable>'$6'</variable>
	</entry>
	<button>
		<variable>'$5'</variable>
		<input file stock="gtk-find"></input>
		<action>fileselect:'$6'</action>
	</button>
'
}

start_window(){
echo '<window window_position="1" title="'$1'" icon-name="'$2'" allow-shrink="false" width-request="'$3'" height-request="'$4'">
<vbox margin="10">'
}

end_window(){
echo '</vbox><action signal="hide">exit:Cancel</action></window>'
}

txtmarkup(){
echo '<text use-markup="true" width-request="'$1'" selectable="true" can-focus="no"><label>"'$2'"</label></text>'
}

txtcolor(){
echo '<text use-markup="true" width-request="'$1'"><label>"<span fgcolor='"'$2'"' size='"'$3'"' weight='"'$4'"'>'$5'</span>"</label></text>'
}

txtfile(){
echo '<text width-request="'$1'" selectable="true" can-focus="no"><label>NoTextFound</label><input file>'$2'</input></text>'
}

pixmapstock(){
echo '<pixmap><input file stock="'$1'"></input></pixmap>'
}

pixmapicon(){
echo '<pixmap><height>'$1'</height><width>'$2'</width><input file icon="'$3'"></input></pixmap>'
}

pixmapfile(){
echo '<pixmap><height>'$1'</height><width>'$2'</width><input file>'$3'</input></pixmap>'
}

vsep(){
echo '<vseparator></vseparator>'
}

hsep(){
echo '<hseparator></hseparator>'
}

butstock(){
echo '<button use-underline="true"><variable>'$1'</variable><label>'$2'</label><input file stock="'$3'"></input>'
}

buticon(){
echo '<button><variable>'$1'</variable><label>'$2'</label><input file icon="'$3'"></input>'
}

butok(){
echo '<button ok></button>'
}

butcancel(){
echo '<button cancel></button>'
}

butyes(){
echo '<button yes></button>'
}

butno(){
echo '<button no></button>'
}

butreturn(){
echo '<button tooltip-text="'$1'" use-underline="true"><label>_Return</label><input file stock="gtk-go-back"></input><sensitive>'$2'</sensitive>'
}

butcustom(){
echo '<button tooltip-text="'$1'" sensitive="'$6'"><label>'$2'</label><variable>'$3'</variable><input file '$4'="'$5'"></input>'
}

rbut(){
echo '<radiobutton active="'$1'"><variable>'$2'</variable><label>'$3'</label>'
}

chkbox(){
echo '<checkbox active="'$1'"><label>"'$3'"</label><variable>'$2'</variable>'
}

blankline(){
echo '<text><label>""</label></text>'
}

entry(){
echo '<entry sensitive="'$1'" tooltip-text="'$2'"><default>"'$3'"</default><variable>'$4'</variable>'
}

table(){
echo '<table><variable>'$1'</variable><label>"'$4'"</label><height>'$2'</height><width>'$3'</width>'
}

if [ "$1" == "-h" ]; then
yellow start_window
blue "WindowTitle WindowIcon width height"
yellow "txtmarkup"
blue "width text"
yellow "txtcolor"
blue "width color size weight text"
yellow txtfile
blue "width file"
yellow pixmapstock
blue "gtk-name"
yellow pixmapicon
blue "height width icon"
yellow pixmapfile
blue "height width file"
yellow vsep
blue "vertical seperator (nothing required)"
yellow hsep
blue "horizontal seperator (nothing required)"
yellow butok
blue "nothing required"
yellow butcancel
blue "nothing required"
yellow butyes
blue "nothing required"
yellow butno
blue "nothing required"
yellow butstock
blue "variable label gtk-icon"
cyan "must be closed with </button>"
yellow buticon
blue "variable label icon"
cyan "must be closed with </button>"
yellow butreturn
blue "tooltip-text sensitive (true/false)"
cyan "must be closed with </button>"
yellow butcustom
blue "tooltip label variable stock/icon gtk-icon/iconname sensitive (true/false)"
cyan "must be closed with </button>"
yellow rbut
blue "active (true/false) variable label"
cyan "must be closed with </radiobutton>"
yellow chbox
blue "active (true/false) variable label"
cyan "must be closed with </checkbox>"
yellow blankline
blue "makes a blank line"
yellow entry
blue "sensitive tooltip-text defaulttext variable"
cyan "must be closed with </entry>"
yellow table
blue "variable height width label"
cyan "enter <item>something</item>"
cyan "Must be closed with </table>"
fi

